Title: Industrial Production Index (IPI) for real output of major industry groups located in the United States.
Source: Board of Governors of the Federal Reserve System, United States
Units: Industrial Production and Capacity Utilization, Seasonally Adjusted (G.17), Industrial Production: Major Industry Groups
Frequency:
Source - U.S Presidents and U.S. Speakers of the House of Representatives: History, Art and Archives, Unites States House of Representatives
Source - Recession Cycle Data: National Bureau of Economic Research